1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 25629b92dec..2c7a1ee6b04 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -29,10 +29,10 @@ static ext_int_info_t ext_int_info_hwc;
 /* Lock to protect internal data consistency. */
 static DEFINE_SPINLOCK(sclp_lock);
 
-/* Mask of events that we can receive from the sclp interface. */
+/* Mask of events that we can send to the sclp interface. */
 static sccb_mask_t sclp_receive_mask;
 
-/* Mask of events that we can send to the sclp interface. */
+/* Mask of events that we can receive from the sclp interface. */
 static sccb_mask_t sclp_send_mask;
 
 /* List of registered event listeners and senders. */
@@ -380,7 +380,7 @@ sclp_interrupt_handler(__u16 code)
                 }
                 sclp_running_state = sclp_running_state_idle;
         }
-        if (evbuf_pending && sclp_receive_mask != 0 &&
+        if (evbuf_pending &&
             sclp_activation_state == sclp_activation_state_active)
                 __sclp_queue_read_req();
         spin_unlock(&sclp_lock);
@@ -459,8 +459,8 @@ sclp_dispatch_state_change(void)
                 reg = NULL;
                 list_for_each(l, &sclp_reg_list) {
                         reg = list_entry(l, struct sclp_register, list);
-                        receive_mask = reg->receive_mask & sclp_receive_mask;
-                        send_mask = reg->send_mask & sclp_send_mask;
+                        receive_mask = reg->send_mask & sclp_receive_mask;
+                        send_mask = reg->receive_mask & sclp_send_mask;
                         if (reg->sclp_receive_mask != receive_mask ||
                             reg->sclp_send_mask != send_mask) {
                                 reg->sclp_receive_mask = receive_mask;
@@ -615,8 +615,8 @@ struct init_sccb {
         u16 mask_length;
         sccb_mask_t receive_mask;
         sccb_mask_t send_mask;
-        sccb_mask_t sclp_send_mask;
         sccb_mask_t sclp_receive_mask;
+        sccb_mask_t sclp_send_mask;
 } __attribute__((packed));
 
 /* Prepare init mask request. Called while sclp_lock is locked. */